Advisory

A note with CVSS 6.1 for component BC-MID-BUS was released by SAP on 11.11.2025. The correction/advisory 3662000 was described with "[CVE-2025-42893] Open Redirect vulnerability in SAP Business Connector" and affects the system type SAP Business Connector.

A workaround does not exist, according to SAP Security Advisory team. It is advisable to implement the correction as part of maintenance.

The vulnerability addressed is open redirect within SAP Business Connector.

Risk specification

SAP Business Connector allows an unauthenticated attacker to craft a malicious URL that, when accessed by a victim, redirects them to an attacker-controlled site within an embedded frame, resulting in exposure to unauthorized actions.

Solution

The application now validates redirect URLs to prevent unauthorized redirection to external sites.

The advisory is valid for

SAP BC 4.8 ⁵

Releated advisories

6.1 [CVE-2025-42924] Open Redirect vulnerabilities in SAP S/4HANA landscape (SAP E-Recruiting BSP)

Disclaimer

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Notifications

Affected system SAP Business Connector

CVSS 6.1

Component BC-MID-BUS

Patch Day2025-11

Released on2025/11/11

SAP Note 3662000

Workaround No

Advisory

Risk specification

Solution

Disclaimer

_{Affected system}
SAP Business Connector

_CVSS
6.1

_Component
BC-MID-BUS

_{Patch Day}
2025-11

_{Released
on}
2025/11/11

_{SAP Note}
3662000

_Workaround
No